Home / 117,449.54-176,196.16-53,412.24

Finding the Fourth Proportional to 117,449.54, 176,196.16 and 53,412.24

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Solution

The fourth proportional to 117,449.54, 176,196.16 and 53,412.24 is: 80,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,449.54 : 176,196.16 = 53,412.24 : x
  2. Step 2: Convert to fraction form
    117,449.54/176,196.16 = 53,412.24/x
  3. Step 3: Cross multiply
    117,449.54x = 176,196.16 × 53,412.24
  4. Step 4: Simplify right side
    117,449.54x = 9,411,031,585.00
  5. Step 5: Solve for x
    x = 9,411,031,585.00/117,449.54
  6. Step 6: Final answer
    x = 80,128.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.